Info
The first, you need read about menu here: Menus and Links
Create Menu
1. Go to Navigation to create a menu.
2. Click Add menu to add new or choose any items below the menu to edit.
3. Write the menu’s name, then choose Add menu item.
4. Write the menu item’s name and choose the item in the dropdown box > click Add.
Add mega menu to the homepage
Go to Themes > Customize.
Check Header section > Menu, then edit the menu and use the created menu.
Mega Menu
In the Header section > Add Mega menu
Toggle Menu
Only available in 2 header layouts
Add menu and titles to show toggle menu